82621461581442

Names of 82621461581442

• Cardinal: 82621461581442 can be written as Eighty-two trillion, six hundred twenty-one billion, four hundred sixty-one million, five hundred eighty-one thousand, four hundred forty-two.

Scientific notation

• Scientific notation: 8.2621461581442 × 10¹³

Factors of 82621461581442

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 218575295201

Divisors of 82621461581442

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 42 54 63 126 189 378 218575295189 437150590378 655725885567 1311451771134 1530027066323 1967177656701 3060054132646 3934355313402 4590081198969 5901532970103 9180162397938 11803065940206 13770243596907 27540487193814 41310730790721 82621461581442
• Sum of all divisors σ(n): 209832283382400
• Sum of proper divisors (its aliquot sum) s(n): 127210821800958
• 82621461581442 is an abundant number, because the sum of its proper divisors (127210821800958) is greater than itself. Its abundance is 44589360219516

Bases of 82621461581442

• Binary: 10010110010010011001110110111100100111010000010₂
• Hexadecimal: 0x4B24CEDE4E82
• Base-36: TABRX03GI

Squares and roots of 82621461581442

• 82621461581442 squared (82621461581442²) is 6826305913853696391598799364
• 82621461581442 cubed (82621461581442³) is 563999371804633499287241866623539903802888
• The square root of 82621461581442 is 9089634.8431299483
• The cube root of 82621461581442 is 43554.2919377667

Scales and comparisons

• 82,621,461,581,442 seconds is equal to 2,627,106 years, 47 weeks, 3 days, 10 hours, 50 minutes, 42 seconds.
• To count from 1 to 82,621,461,581,442 would take you about six million, five hundred sixty-seven thousand, seven hundred sixty-seven years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 82621461581442 cubic inches would be around 3629.5 feet tall.

Recreational maths with 82621461581442

• 82621461581442 backwards is 24418516412628
• 82621461581442 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 82621461581442's digits is 54
• More coming soon!